Wendy A Rummler Insider Trading Activity

Corporate InsiderChief People Officer · CIK 1916755

Total trades

$8.3M

Total volume

May 18, 2026

Last activity

CACC

CREDIT ACCEPTANCE CORP

Wendy A Rummler has been net-selling over the last 12 months with 0 purchases and 36 sales across 1 company.

CACC is the most-traded position with 36 trades. The largest single transaction was a sale of CACC for $1.4M on Apr 17, 2026.

Performance Scorecard

Forward stock performance after each transaction by Wendy A Rummler. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+0.6%	58%	36
90 days	—	-3.8%	26%	23
120 days	—	-8.5%	0%	20

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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CACC · CREDIT ACCEPTANCE CORP

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
May 18, 2026	CACC	Sell	751	$550.28	$413K	−3.5%	Chief People Officer
May 18, 2026	CACC	Sell	231	$551.29	$127K	−1.1%	Chief People Officer
May 18, 2026	CACC	Sell	518	$552.85	$286K	−2.5%	Chief People Officer
May 18, 2026	CACC	Sell	440	$554.16	$244K	−2.2%	Chief People Officer
May 18, 2026	CACC	Sell	54	$554.96	$30K	−0.3%	Chief People Officer
May 6, 2026	CACC	Sell	1,625	$550.33	$894K	−7.5%	Chief People Officer
May 6, 2026	CACC	Sell	126	$551.14	$69K	−0.6%	Chief People Officer
May 6, 2026	CACC	Sell	88	$553.12	$49K	−0.4%	Chief People Officer
May 6, 2026	CACC	Sell	177	$553.79	$98K	−0.9%	Chief People Officer
May 6, 2026	CACC	Sell	17	$555.00	$9K	−0.1%	Chief People Officer
May 6, 2026	CACC	Sell	19	$557.08	$11K	−0.1%	Chief People Officer
May 6, 2026	CACC	Sell	4	$559.37	$2K	−0.0%	Chief People Officer
May 6, 2026	CACC	Sell	12	$565.15	$7K	−0.1%	Chief People Officer
Apr 17, 2026	CACC	Sell	2,742	$525.26	$1.4M	−11.6%	Chief People Officer
Apr 17, 2026	CACC	Sell	1,205	$526.42	$634K	−5.8%	Chief People Officer
Apr 17, 2026	CACC	Sell	115	$527.71	$61K	−0.6%	Chief People Officer
Feb 2, 2026	CACC	Sell	240	$500.00	$120K	−1.0%	Chief People Officer
Feb 2, 2026	CACC	Sell	208	$501.29	$104K	−0.9%	Chief People Officer
Feb 2, 2026	CACC	Sell	120	$503.73	$60K	−0.5%	Chief People Officer
Feb 2, 2026	CACC	Sell	220	$508.17	$112K	−1.0%	Chief People Officer
Feb 2, 2026	CACC	Sell	380	$509.64	$194K	−1.7%	Chief People Officer
Feb 2, 2026	CACC	Sell	292	$511.20	$149K	−1.3%	Chief People Officer
Feb 2, 2026	CACC	Sell	458	$512.11	$235K	−2.1%	Chief People Officer
Feb 2, 2026	CACC	Sell	617	$513.58	$317K	−2.9%	Chief People Officer
Feb 2, 2026	CACC	Sell	115	$515.15	$59K	−0.6%	Chief People Officer
Jan 30, 2026	CACC	Sell	1,173	$500.22	$587K	−5.3%	Chief People Officer
Jan 30, 2026	CACC	Sell	1,040	$485.25	$505K	−4.2%	Chief People Officer
Jan 30, 2026	CACC	Sell	110	$486.55	$54K	−0.5%	Chief People Officer
Jan 30, 2026	CACC	Sell	280	$488.36	$137K	−1.2%	Chief People Officer
Jan 30, 2026	CACC	Sell	391	$489.77	$192K	−1.7%	Chief People Officer
Jan 30, 2026	CACC	Sell	210	$491.09	$103K	−0.9%	Chief People Officer
Jan 30, 2026	CACC	Sell	567	$493.03	$280K	−2.5%	Chief People Officer
Jan 30, 2026	CACC	Sell	370	$493.87	$183K	−1.7%	Chief People Officer
Jan 30, 2026	CACC	Sell	498	$496.83	$247K	−2.3%	Chief People Officer
Jan 30, 2026	CACC	Sell	425	$498.16	$212K	−2.0%	Chief People Officer
Jan 30, 2026	CACC	Sell	172	$499.44	$86K	−0.8%	Chief People Officer